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【单选题】
在下面关于计算机硬件系统的说法中,不正确的是
A.
CPU主要由运算器、控制器和寄存器组成
B.
当关闭计算机电源后,RAM中的数据就消失了
C.
软件和硬盘上的数据均可由CPU直接存取
D.
软盘和硬盘驱动器既属于输入设备,又属于输出设备
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【单选题】铸造高速钢铣刀毛坯,适宜采用的铸造方法是()。
A.
砂型铸造
B.
金属型铸造
C.
熔模铸造
D.
压力铸造
【多选题】As a speaker, what can you do to help your audience listen to you?
A.
Show your audience that you are an “expert” by adding a lot difficult information in your speech.
B.
Tell some jokes or slow down to help your audience focus.
C.
Speak fast to show your fluency.
D.
Make your speech clear and easy enough for your audience.
【单选题】牙科铸造属于( )。
A.
陶瓷型芯铸造
B.
精密芯块铸造
C.
石膏型铸造
D.
金属型铸造
E.
熔模铸造
【单选题】铸造双金属轴承,适宜采用的铸造方法是( )。
A.
熔模铸造
B.
砂型铸造
C.
压力铸造
D.
离心铸造
【简答题】Fill in the blanks with the expressions given below. Change the form where necessary be bound to major in expose to stand up for capture one’s imagination be described as be available to b...
【单选题】关于心跳骤停紧急处理原则,下列哪项是错误的( )
A.
迅速开始人工呼吸
B.
待心电图确诊后开始胸外心脏按压
C.
立即开放静脉输液通道
D.
立即开始胸外心脏按压
E.
准备好电极除颤
【单选题】Why do you want to capture your audience’s attention in your introduction?
A.
All of the answers are correct.
B.
Because it provides motivation for the audience to pay attention.
C.
Because it makes your presentation more exciting.
D.
Because it helps create a bond between you and the audience.
【单选题】Which of the following is the most effective way to establish a trust bond with your audience?
A.
Telling your audience you are nervous
B.
Trying to be yourself
C.
Flattering your audience
D.
Telling your audience you are happy
【简答题】English-Chinese Translation 1. Half of the financial institutions of thiscountry paralyzed, its currency devalued by more than 40% percent, and itsforeign reserves exhausted, the country is unlikely t...
【多选题】在L2TP VPN 中,LNS 侧对用户的验证方式包括()
A.
代理验证
B.
强制CHAP 验证
C.
LCP 重协商
D.
隧道验证
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